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  2. Airway beacon - Wikipedia

    en.wikipedia.org/wiki/Airway_beacon

    An airway beacon (US) or aerial lighthouse (UK and Europe) was a rotating light assembly mounted atop a tower. These were once used extensively in the United States for visual navigation by airplane pilots along a specified airway corridor .

  3. VRB-25 - Wikipedia

    en.wikipedia.org/wiki/VRB-25

    The flashing light signature seen by the observer has been achieved by rotating a lens system. Since LEDs can be flashed on and off without degrading their lives, it is likely the VRB-25 is the last use of rotating beacons in lighthouses.

  4. Aerobeacon - Wikipedia

    en.wikipedia.org/wiki/Aerobeacon

    DCB-224 - Two Harbors Light. The model DCB-224 is a high-power spotlight designed and built by Carlisle & Finch. [1] Originally intended for use as an aerodrome beacon, it was also widely used in marine lighthouses. Depending on the type of bulb installed, the beam could be seen for 18 to 26 nautical miles (33 to 48 km).

  5. Aerodrome beacon - Wikipedia

    en.wikipedia.org/wiki/Aerodrome_beacon

    An aerodrome beacon, airport beacon, rotating beacon or aeronautical beacon is a beacon installed at an airport or aerodrome to indicate its location to aircraft pilots at night. An aerodrome beacon is mounted on top of a towering structure, often a control tower, above other buildings of the airport. It produces flashes similar to that of a ...

  6. Transcontinental Airway System - Wikipedia

    en.wikipedia.org/wiki/Transcontinental_Airway_System

    Light, tower, shed, and concrete arrow. The lighted Airway Beacons were a substantial navigation aid in an era prior to the development of radio navigation. However, their effectiveness was limited by visibility and weather conditions. 24 inches (610 mm) diameter rotating beacons were mounted on 53-foot (16 m) high towers, and spaced ten miles ...

  7. Cape Fear Facts: 10 things to know about lighthouses in the ...

    www.aol.com/cape-fear-facts-10-things-100040695.html

    The lighthouse has provided a rotating light since it was opened in 1958. 4. The number of one-second flashes in Oak Island's beacon. The pattern is repeated every 10 seconds.